mirror of
https://github.com/AsahiLinux/u-boot
synced 2024-11-10 15:14:43 +00:00
1a4596601f
Signed-off-by: Wolfgang Denk <wd@denx.de> [trini: Fixup common/cmd_io.c] Signed-off-by: Tom Rini <trini@ti.com>
299 lines
9 KiB
C
299 lines
9 KiB
C
/*
|
|
* Porting to U-Boot:
|
|
*
|
|
* (C) Copyright 2010
|
|
* Stefano Babic, DENX Software Engineering, sbabic@denx.de.
|
|
*
|
|
* Lattice's ispVME Embedded Tool to load Lattice's FPGA:
|
|
*
|
|
* Lattice Semiconductor Corp. Copyright 2009
|
|
*
|
|
* SPDX-License-Identifier: GPL-2.0+
|
|
*/
|
|
|
|
#ifndef _VME_OPCODE_H
|
|
#define _VME_OPCODE_H
|
|
|
|
#define VME_VERSION_NUMBER "12.1"
|
|
|
|
/* Maximum declarations. */
|
|
|
|
#define VMEHEXMAX 60000L /* The hex file is split 60K per file. */
|
|
#define SCANMAX 64000L /* The maximum SDR/SIR burst. */
|
|
|
|
/*
|
|
*
|
|
* Supported JTAG state transitions.
|
|
*
|
|
*/
|
|
|
|
#define RESET 0x00
|
|
#define IDLE 0x01
|
|
#define IRPAUSE 0x02
|
|
#define DRPAUSE 0x03
|
|
#define SHIFTIR 0x04
|
|
#define SHIFTDR 0x05
|
|
/* 11/15/05 Nguyen changed to support DRCAPTURE*/
|
|
#define DRCAPTURE 0x06
|
|
|
|
/*
|
|
* Flow control register bit definitions. A set bit indicates
|
|
* that the register currently exhibits the corresponding mode.
|
|
*/
|
|
|
|
#define INTEL_PRGM 0x0001 /* Intelligent programming is in effect. */
|
|
#define CASCADE 0x0002 /* Currently splitting large SDR. */
|
|
#define REPEATLOOP 0x0008 /* Currently executing a repeat loop. */
|
|
#define SHIFTRIGHT 0x0080 /* The next data stream needs a right shift. */
|
|
#define SHIFTLEFT 0x0100 /* The next data stream needs a left shift. */
|
|
#define VERIFYUES 0x0200 /* Continue if fail is in effect. */
|
|
|
|
/*
|
|
* DataType register bit definitions. A set bit indicates
|
|
* that the register currently holds the corresponding type of data.
|
|
*/
|
|
|
|
#define EXPRESS 0x0001 /* Simultaneous program and verify. */
|
|
#define SIR_DATA 0x0002 /* SIR is the active SVF command. */
|
|
#define SDR_DATA 0x0004 /* SDR is the active SVF command. */
|
|
#define COMPRESS 0x0008 /* Data is compressed. */
|
|
#define TDI_DATA 0x0010 /* TDI data is present. */
|
|
#define TDO_DATA 0x0020 /* TDO data is present. */
|
|
#define MASK_DATA 0x0040 /* MASK data is present. */
|
|
#define HEAP_IN 0x0080 /* Data is from the heap. */
|
|
#define LHEAP_IN 0x0200 /* Data is from intel data buffer. */
|
|
#define VARIABLE 0x0400 /* Data is from a declared variable. */
|
|
#define CRC_DATA 0x0800 /* CRC data is pressent. */
|
|
#define CMASK_DATA 0x1000 /* CMASK data is pressent. */
|
|
#define RMASK_DATA 0x2000 /* RMASK data is pressent. */
|
|
#define READ_DATA 0x4000 /* READ data is pressent. */
|
|
#define DMASK_DATA 0x8000 /* DMASK data is pressent. */
|
|
|
|
/*
|
|
*
|
|
* Pin opcodes.
|
|
*
|
|
*/
|
|
|
|
#define signalENABLE 0x1C /* ispENABLE pin. */
|
|
#define signalTMS 0x1D /* TMS pin. */
|
|
#define signalTCK 0x1E /* TCK pin. */
|
|
#define signalTDI 0x1F /* TDI pin. */
|
|
#define signalTRST 0x20 /* TRST pin. */
|
|
|
|
/*
|
|
*
|
|
* Supported vendors.
|
|
*
|
|
*/
|
|
|
|
#define VENDOR 0x56
|
|
#define LATTICE 0x01
|
|
#define ALTERA 0x02
|
|
#define XILINX 0x03
|
|
|
|
/*
|
|
* Opcode definitions.
|
|
*
|
|
* Note: opcodes must be unique.
|
|
*/
|
|
|
|
#define ENDDATA 0x00 /* The end of the current SDR data stream. */
|
|
#define RUNTEST 0x01 /* The duration to stay at the stable state. */
|
|
#define ENDDR 0x02 /* The stable state after SDR. */
|
|
#define ENDIR 0x03 /* The stable state after SIR. */
|
|
#define ENDSTATE 0x04 /* The stable state after RUNTEST. */
|
|
#define TRST 0x05 /* Assert the TRST pin. */
|
|
#define HIR 0x06 /*
|
|
* The sum of the IR bits of the
|
|
* leading devices.
|
|
*/
|
|
#define TIR 0x07 /*
|
|
* The sum of the IR bits of the trailing
|
|
* devices.
|
|
*/
|
|
#define HDR 0x08 /* The number of leading devices. */
|
|
#define TDR 0x09 /* The number of trailing devices. */
|
|
#define ispEN 0x0A /* Assert the ispEN pin. */
|
|
#define FREQUENCY 0x0B /*
|
|
* The maximum clock rate to run the JTAG state
|
|
* machine.
|
|
*/
|
|
#define STATE 0x10 /* Move to the next stable state. */
|
|
#define SIR 0x11 /* The instruction stream follows. */
|
|
#define SDR 0x12 /* The data stream follows. */
|
|
#define TDI 0x13 /* The following data stream feeds into
|
|
the device. */
|
|
#define TDO 0x14 /*
|
|
* The following data stream is compared against
|
|
* the device.
|
|
*/
|
|
#define MASK 0x15 /* The following data stream is used as mask. */
|
|
#define XSDR 0x16 /*
|
|
* The following data stream is for simultaneous
|
|
* program and verify.
|
|
*/
|
|
#define XTDI 0x17 /* The following data stream is for shift in
|
|
* only. It must be stored for the next
|
|
* XSDR.
|
|
*/
|
|
#define XTDO 0x18 /*
|
|
* There is not data stream. The data stream
|
|
* was stored from the previous XTDI.
|
|
*/
|
|
#define MEM 0x19 /*
|
|
* The maximum memory needed to allocate in
|
|
* order hold one row of data.
|
|
*/
|
|
#define WAIT 0x1A /* The duration of delay to observe. */
|
|
#define TCK 0x1B /* The number of TCK pulses. */
|
|
#define SHR 0x23 /*
|
|
* Set the flow control register for
|
|
* right shift
|
|
*/
|
|
#define SHL 0x24 /*
|
|
* Set the flow control register for left shift.
|
|
*/
|
|
#define HEAP 0x32 /* The memory size needed to hold one loop. */
|
|
#define REPEAT 0x33 /* The beginning of the loop. */
|
|
#define LEFTPAREN 0x35 /* The beginning of data following the loop. */
|
|
#define VAR 0x55 /* Plac holder for loop data. */
|
|
#define SEC 0x1C /*
|
|
* The delay time in seconds that must be
|
|
* observed.
|
|
*/
|
|
#define SMASK 0x1D /* The mask for TDI data. */
|
|
#define MAX_WAIT 0x1E /* The absolute maximum wait time. */
|
|
#define ON 0x1F /* Assert the targeted pin. */
|
|
#define OFF 0x20 /* Dis-assert the targeted pin. */
|
|
#define SETFLOW 0x30 /* Change the flow control register. */
|
|
#define RESETFLOW 0x31 /* Clear the flow control register. */
|
|
|
|
#define CRC 0x47 /*
|
|
* The following data stream is used for CRC
|
|
* calculation.
|
|
*/
|
|
#define CMASK 0x48 /*
|
|
* The following data stream is used as mask
|
|
* for CRC calculation.
|
|
*/
|
|
#define RMASK 0x49 /*
|
|
* The following data stream is used as mask
|
|
* for read and save.
|
|
*/
|
|
#define READ 0x50 /*
|
|
* The following data stream is used for read
|
|
* and save.
|
|
*/
|
|
#define ENDLOOP 0x59 /* The end of the repeat loop. */
|
|
#define SECUREHEAP 0x60 /* Used to secure the HEAP opcode. */
|
|
#define VUES 0x61 /* Support continue if fail. */
|
|
#define DMASK 0x62 /*
|
|
* The following data stream is used for dynamic
|
|
* I/O.
|
|
*/
|
|
#define COMMENT 0x63 /* Support SVF comments in the VME file. */
|
|
#define HEADER 0x64 /* Support header in VME file. */
|
|
#define FILE_CRC 0x65 /* Support crc-protected VME file. */
|
|
#define LCOUNT 0x66 /* Support intelligent programming. */
|
|
#define LDELAY 0x67 /* Support intelligent programming. */
|
|
#define LSDR 0x68 /* Support intelligent programming. */
|
|
#define LHEAP 0x69 /*
|
|
* Memory needed to hold intelligent data
|
|
* buffer
|
|
*/
|
|
#define CONTINUE 0x70 /* Allow continuation. */
|
|
#define LVDS 0x71 /* Support LVDS. */
|
|
#define ENDVME 0x7F /* End of the VME file. */
|
|
#define ENDFILE 0xFF /* End of file. */
|
|
|
|
/*
|
|
*
|
|
* ispVM Embedded Return Codes.
|
|
*
|
|
*/
|
|
|
|
#define VME_VERIFICATION_FAILURE -1
|
|
#define VME_FILE_READ_FAILURE -2
|
|
#define VME_VERSION_FAILURE -3
|
|
#define VME_INVALID_FILE -4
|
|
#define VME_ARGUMENT_FAILURE -5
|
|
#define VME_CRC_FAILURE -6
|
|
|
|
#define g_ucPinTDI 0x01
|
|
#define g_ucPinTCK 0x02
|
|
#define g_ucPinTMS 0x04
|
|
#define g_ucPinENABLE 0x08
|
|
#define g_ucPinTRST 0x10
|
|
|
|
/*
|
|
*
|
|
* Type definitions.
|
|
*
|
|
*/
|
|
|
|
/* Support LVDS */
|
|
typedef struct {
|
|
unsigned short usPositiveIndex;
|
|
unsigned short usNegativeIndex;
|
|
unsigned char ucUpdate;
|
|
} LVDSPair;
|
|
|
|
typedef enum {
|
|
min_lattice_iface_type, /* insert all new types after this */
|
|
lattice_jtag_mode, /* jtag/tap */
|
|
max_lattice_iface_type /* insert all new types before this */
|
|
} Lattice_iface;
|
|
|
|
typedef enum {
|
|
min_lattice_type,
|
|
Lattice_XP2, /* Lattice XP2 Family */
|
|
max_lattice_type /* insert all new types before this */
|
|
} Lattice_Family;
|
|
|
|
typedef struct {
|
|
Lattice_Family family; /* part type */
|
|
Lattice_iface iface; /* interface type */
|
|
size_t size; /* bytes of data part can accept */
|
|
void *iface_fns; /* interface function table */
|
|
void *base; /* base interface address */
|
|
int cookie; /* implementation specific cookie */
|
|
char *desc; /* description string */
|
|
} Lattice_desc; /* end, typedef Altera_desc */
|
|
|
|
/* Board specific implementation specific function types */
|
|
typedef void (*Lattice_jtag_init)(void);
|
|
typedef void (*Lattice_jtag_set_tdi)(int v);
|
|
typedef void (*Lattice_jtag_set_tms)(int v);
|
|
typedef void (*Lattice_jtag_set_tck)(int v);
|
|
typedef int (*Lattice_jtag_get_tdo)(void);
|
|
|
|
typedef struct {
|
|
Lattice_jtag_init jtag_init;
|
|
Lattice_jtag_set_tdi jtag_set_tdi;
|
|
Lattice_jtag_set_tms jtag_set_tms;
|
|
Lattice_jtag_set_tck jtag_set_tck;
|
|
Lattice_jtag_get_tdo jtag_get_tdo;
|
|
} lattice_board_specific_func;
|
|
|
|
void writePort(unsigned char pins, unsigned char value);
|
|
unsigned char readPort(void);
|
|
void sclock(void);
|
|
void ispVMDelay(unsigned short int a_usMicroSecondDelay);
|
|
void calibration(void);
|
|
|
|
int lattice_load(Lattice_desc *desc, const void *buf, size_t bsize);
|
|
int lattice_dump(Lattice_desc *desc, const void *buf, size_t bsize);
|
|
int lattice_info(Lattice_desc *desc);
|
|
|
|
void ispVMStart(void);
|
|
void ispVMEnd(void);
|
|
extern void ispVMFreeMem(void);
|
|
signed char ispVMCode(void);
|
|
void ispVMDelay(unsigned short int a_usMicroSecondDelay);
|
|
void ispVMCalculateCRC32(unsigned char a_ucData);
|
|
unsigned char GetByte(void);
|
|
void writePort(unsigned char pins, unsigned char value);
|
|
unsigned char readPort(void);
|
|
void sclock(void);
|
|
#endif
|